| Optimal capacity and operation design of a robot logistics system for the hotel industry WJ Lee, SI Kwag, YD Ko Tourism management 76, 103971, 2020 | 48 | 2020 |
| The optimal eco-friendly platoon formation strategy for a heterogeneous fleet of vehicles WJ Lee, SI Kwag, YD Ko Transportation Research Part D: Transport and Environment 90, 102664, 2021 | 34 | 2021 |
| Operation policy of multi-capacity logistic robots in hotel industry W Lee, YD Ko International Journal of Contemporary Hospitality Management 33 (5), 1482-1506, 2021 | 16 | 2021 |
| Optimal seat allocation strategy for e‐sports gaming center S Kwag, WJ Lee, YD Ko International Transactions in Operational Research 29 (2), 783-804, 2022 | 8 | 2022 |
| The effect of digital transformation: Boosting productivity in the restaurant industry W Lee, SCS Jang, HS Kim International Journal of Hospitality Management 123, 103896, 2024 | | 2024 |
